Discovery.com downloader does not detect https

[jleclanche]

Log (same video):

[6:22:22] adys@azura ~/tmp % youtube-dl "http://www.discovery.com/tv-shows/mythbusters/videos/burying-bodies/"
[Discovery] burying-bodies: Downloading JSON metadata
[Discovery] burying-bodies: Download m3u8 information for video 1
[download] Downloading playlist: Burying Bodies
[Discovery] playlist Burying Bodies: Collected 1 video ids (downloading 1 of them)
[download] Downloading video 1 of 1
[hlsnative] Downloading m3u8 manifest
[hlsnative] Total fragments: 5
[download] Destination: Burying Bodies-220792.mp4
^C
ERROR: Interrupted by user
[6:22:30] adys@azura ~/tmp % youtube-dl "https://www.discovery.com/tv-shows/mythbusters/videos/burying-bodies/"
[generic] burying-bodies: Requesting header
WARNING: Falling back on generic information extractor.
[generic] burying-bodies: Downloading webpage
[generic] burying-bodies: Extracting information
ERROR: Unsupported URL: https://www.discovery.com/tv-shows/mythbusters/videos/burying-bodies/